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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Biology and Biochemistry 57 13959 12844 982 919 101 10421

Hiroji Aiba publications per year

The chart shows the history of publications by Hiroji Aiba between 1972 and 2019, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hiroji Aiba published across 48 years, from 1972 to 2019, averaging 2.3 papers a year. Output peaked at 7 publications in 2006. 1 of the 110 publications appeared in the last two years.

No. of publications
2 4 6
Bar chart. Horizontal axis: year, 1972 to 2019. Vertical axis: number of publications, 0 to 7. Peak 7 publications in 2006. 1972: 1 publication 1973: 0 publications 1974: 5 publications 1975: 0 publications 1976: 1 publication 1977: 0 publications 1978: 0 publications 1979: 2 publications 1980: 1 publication 1981: 1 publication 1982: 3 publications 1983: 3 publications 1984: 1 publication 1985: 5 publications 1986: 2 publications 1987: 2 publications 1988: 0 publications 1989: 2 publications 1990: 0 publications 1991: 5 publications 1992: 0 publications 1993: 2 publications 1994: 1 publication 1995: 3 publications 1996: 5 publications 1997: 5 publications 1998: 3 publications 1999: 3 publications 2000: 4 publications 2001: 1 publication 2002: 5 publications 2003: 2 publications 2004: 6 publications 2005: 5 publications 2006: 7 publications 2007: 6 publications 2008: 3 publications 2009: 2 publications 2010: 3 publications 2011: 3 publications 2012: 3 publications 2013: 0 publications 2014: 0 publications 2015: 1 publication 2016: 1 publication 2017: 1 publication 2018: 0 publications 2019: 1 publication
1972 2019

110 publications in total across all disciplines

View publications per year as a table
Hiroji Aiba: publications per year, 1972 to 2019
Year Publications
1972 1
1973 0
1974 5
1975 0
1976 1
1977 0
1978 0
1979 2
1980 1
1981 1
1982 3
1983 3
1984 1
1985 5
1986 2
1987 2
1988 0
1989 2
1990 0
1991 5
1992 0
1993 2
1994 1
1995 3
1996 5
1997 5
1998 3
1999 3
2000 4
2001 1
2002 5
2003 2
2004 6
2005 5
2006 7
2007 6
2008 3
2009 2
2010 3
2011 3
2012 3
2013 0
2014 0
2015 1
2016 1
2017 1
2018 0
2019 1
Total 110
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Hiroji Aiba publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Hiroji Aiba sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 100 bars. Horizontal axis: publications, 47–56 to 1,028+. Vertical axis: number of scientists, 0 to 980. Most scientists, 980, have 127–136 publications. The last bar groups every scientist with 1,028 publications or more. The highlighted bar, 97–106 publications, is where this scientist sits. 47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientist 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientist 1,028+ publications: 100 scientists
47–56 publications 1,028+

This scientist: 101 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

View publications distribution as a table
Number of Biology and Biochemistry scientists by publication count, Research.com 2026 ranking edition. Based on 19,587 ranked scientists.
Publications Scientists This scientist
47–56 8
57–66 35
67–76 106
77–86 231
87–96 413
97–106 546 101
107–116 704
117–126 848
127–136 980
137–146 942
147–156 969
157–166 949
167–176 951
177–186 915
187–196 787
197–206 840
207–216 733
217–226 708
227–236 651
237–246 605
247–256 510
257–266 524
267–276 434
277–286 417
287–296 350
297–306 363
307–316 315
317–326 296
327–336 261
337–346 240
347–356 219
357–366 196
367–376 154
377–386 161
387–396 155
397–406 145
407–416 124
417–426 112
427–436 132
437–446 116
447–456 99
457–466 81
467–476 91
477–486 80
487–496 80
497–506 59
507–516 36
517–526 46
527–536 54
537–546 44
547–556 43
557–566 43
567–576 42
577–586 25
587–596 34
597–606 23
607–616 33
617–626 31
627–636 27
637–646 25
647–656 28
657–666 34
667–676 18
677–686 16
687–696 10
697–706 12
707–716 21
717–726 12
727–736 12
737–746 10
747–756 7
757–766 13
767–776 15
777–786 13
787–796 9
797–806 9
807–816 7
817–826 4
827–836 9
837–846 7
847–856 3
857–866 5
867–876 5
877–886 11
887–896 3
897–906 4
907–916 7
917–926 5
927–936 6
937–946 6
947–956 3
957–966 7
967–976 2
977–986 2
987–996 1
997–1,006 5
1,007–1,016 2
1,017–1,026 2
1,027 1
1,028+ 100
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Hiroji Aiba D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroji Aiba sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 65 bars. Horizontal axis: D-Index, 40–41 to 167+. Vertical axis: number of scientists, 0 to 1,253. Most scientists, 1,253, have 58–59 D-Index. The last bar groups every scientist with 167 D-Index or more. The highlighted bar, 56–57 D-Index, is where this scientist sits. 40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40–41 D-Index 167+

This scientist: 57 D-Index — 31st percentile

31% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

View D-Index distribution as a table
Number of Biology and Biochemistry scientists by D-index, Research.com 2026 ranking edition. Based on 19,587 ranked scientists.
D-Index Scientists This scientist
40–41 80
42–43 183
44–45 316
46–47 504
48–49 718
50–51 899
52–53 1,025
54–55 1,149
56–57 1,235 57
58–59 1,253
60–61 1,162
62–63 1,130
64–65 1,031
66–67 897
68–69 814
70–71 714
72–73 709
74–75 596
76–77 512
78–79 473
80–81 412
82–83 373
84–85 358
86–87 285
88–89 273
90–91 227
92–93 208
94–95 193
96–97 153
98–99 157
100–101 148
102–103 120
104–105 113
106–107 100
108–109 86
110–111 67
112–113 71
114–115 73
116–117 64
118–119 53
120–121 60
122–123 54
124–125 43
126–127 38
128–129 49
130–131 26
132–133 18
134–135 23
136–137 32
138–139 32
140–141 27
142–143 19
144–145 22
146–147 12
148–149 16
150–151 14
152–153 10
154–155 13
156–157 10
158–159 7
160–161 9
162–163 13
164–165 4
166 4
167+ 98
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Overview

Hiroji Aiba is affiliated with Suzuka University of Medical Science in Japan. Their academic profile is characterized by contributions primarily through research within the medical science domain.

The available data does not list specific recent papers authored by Hiroji Aiba, nor does it provide information on frequent co-authors or preferred publication venues. Consequently, details regarding the scope and focus of their published research are not specified.

No records indicate book publications or the number of books authored under any publishing house, which suggests that Hiroji Aiba's output is concentrated in journal articles or other non-book formats.

Information regarding their main fields of study, subfields, and specific research topics remains unavailable, so it is not possible to delineate the exact scientific areas of their expertise or interest beyond the affiliation with medical science.

Similarly, there is no information on awards or honors received that could outline notable recognition within the scientific community.

The profile reflects a lack of publicly available comprehensive bibliometric or research topic metadata, which limits deeper insight into Hiroji Aiba's scientific contributions but confirms association with an academic research institution specializing in medical science.

Best Publications

  • Evidence for two functional gal promoters in intact Escherichia coli cells.

    H Aiba;S Adhya;B de Crombrugghe

  • RNase E-based ribonucleoprotein complexes: mechanical basis of mRNA destabilization mediated by bacterial noncoding RNAs

    Teppei Morita;Kimika Maki;Hiroji Aiba

  • Mechanism of RNA silencing by Hfq-binding small RNAs.

    Hiroji Aiba

  • Molecular cloning and nucleotide sequencing of the gene for E. coli cAMP receptor protein

    Hiroji Aiba;Shinji Fujimoto;Norihito Ozaki

  • Base-pairing requirement for RNA silencing by a bacterial small RNA and acceleration of duplex formation by Hfq.

    Hiroshi Kawamoto;Yukari Koide;Teppei Morita;Hiroji Aiba

  • Mechanism responsible for glucose-lactose diauxie in Escherichia coli: challenge to the cAMP model.

    Toshifumi Inada;Keiko Kimata;Hiroji Aiba

  • Inducer exclusion in Escherichia coli by non-PTS substrates: the role of the PEP to pyruvate ratio in determining the phosphorylation state of enzyme IIAGlc

    Boris M. Hogema;Jos C. Arents;Rechien Bader;Kevin Eijkemans

  • PolyU tail of rho-independent terminator of bacterial small RNAs is essential for Hfq action

    Hironori Otaka;Hirokazu Ishikawa;Teppei Morita;Hiroji Aiba

  • Translational repression is sufficient for gene silencing by bacterial small noncoding RNAs in the absence of mRNA destruction

    Teppei Morita;Yukari Mochizuki;Hiroji Aiba

  • Enolase in the RNA degradosome plays a crucial role in the rapid decay of glucose transporter mRNA in the response to phosphosugar stress in Escherichia coli.

    Teppei Morita;Hiroshi Kawamoto;Taisei Mizota;Toshifumi Inada

  • A novel regulatory role of glucose transporter of Escherichia coli: membrane sequestration of a global repressor Mlc

    Yuya Tanaka;Keiko Kimata;Hiroji Aiba

  • cAMP receptor protein–cAMP plays a crucial role in glucose–lactose diauxie by activating the major glucose transporter gene in Escherichia coli

    Keiko Kimata;Hideyuki Takahashi;Toshifumi Inada;Pieter Postma

  • Translation of aberrant mRNAs lacking a termination codon or with a shortened 3′‐UTR is repressed after initiation in yeast

    Toshifumi Inada;Hiroji Aiba

  • SsrA-mediated tagging and proteolysis of LacI and its role in the regulation of lac operon

    Tatsuhiko Abo;Toshifumi Inada;Kazuko Ogawa;Hiroji Aiba

  • Implication of membrane localization of target mRNA in the action of a small RNA: mechanism of post-transcriptional regulation of glucose transporter in Escherichia coli

    Hiroshi Kawamoto;Teppei Morita;Ayumi Shimizu;Toshifumi Inada

  • Functional map of the alpha subunit of Escherichia coli RNA polymerase: two modes of transcription activation by positive factors.

    K Igarashi;A Hanamura;K Makino;H Aiba

  • Expression of the glucose transporter gene, ptsG, is regulated at the mRNA degradation step in response to glycolytic flux in Escherichia coli

    Keiko Kimata;Yuya Tanaka;Toshifumi Inada;Hiroji Aiba

  • Accumulation of glucose 6-phosphate or fructose 6-phosphate is responsible for destabilization of glucose transporter mRNA in Escherichia coli

    Teppei Morita;Waleed El-Kazzaz;Yuya Tanaka;Toshifumi Inada

  • Hfq binding at RhlB-recognition region of RNase E is crucial for the rapid degradation of target mRNAs mediated by sRNAs in Escherichia coli.

    Yoshiki Ikeda;Mieko Yagi;Teppei Morita;Hiroji Aiba

  • The functional Hfq-binding module of bacterial sRNAs consists of a double or single hairpin preceded by a U-rich sequence and followed by a 3′ poly(U) tail

    Hirokazu Ishikawa;Hironori Otaka;Kimika Maki;Teppei Morita

Frequent Co-Authors

Toshifumi Inada
Toshifumi Inada Tohoku University
Pieter W. Postma
Pieter W. Postma University of Amsterdam
Yoshikazu Nakamura
Yoshikazu Nakamura University of Tokyo
Hirotada Mori
Hirotada Mori Nara Institute of Science and Technology
Michio Homma
Michio Homma Nagoya University
Makoto Kawamukai
Makoto Kawamukai Shimane University
Takeshi Itoh
Takeshi Itoh Nara Institute of Science and Technology
Takashi Horiuchi
Takashi Horiuchi National Institutes of Natural Sciences
Akira Ishihama
Akira Ishihama Hosei University
Kenzo Nakamura
Kenzo Nakamura Nagoya University

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